Cam Tools ensure correct cam timing when servicing timing belts chains head gaskets or other valve train repairs 1997 - 2002 4.6L Windsor V8 Econoline and F-Series Truck 1997 - 2002 5.4L V8 Econoline Expedition and F-Series Truck 1997 - 2002 6.8L V10 Econoline and 1998 - 2002 5.4L V8 Lincoln Navigator-r Same as Ford number 303-557 T96T-6256-B